A ship sails 400km in 18hours. how many days will it take to cover 1600km at the same rate?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.